For the set in general: if you want one of everything, buying singles will cost you roughly $500$600 for the complete SIR/HR lineup
Based on the latest market prices tracked on TCG Stacked, Aleirtt the Ogdoadic Dark is worth about $0.24 USD
A GAME THAT FUSES ART, STORIES & STRATEGY - Magic: The Gathering is a collectible card game that weaves deep strategy, gorgeous art, fantastical stories, and a thriving fan community all together into a card game experience like no other
Every Secrets of Strixhaven Commander Deck includes two traditional foil mythic rare legendary creature cards featuring borderless art that can be played as your commander, and each deck introduces 12 never-before-seen Commander cards to Magic: The Gathering
Giving double strike with cards like Silverblade Paladin is really effective at ramping up a voltron commander's kill time, and Rafiq already has it built in
Its effect isn't once per turn either, allowing it to play a key role in Burn FTKs.